The Broadstreet plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.52.2 via the get_sponsored_meta AJAX action due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disclose any private post metadata.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Broadstreet Plugin | — | Update broadstreet plugin to version 1.53.2, or a newer patched version | May 21, 2026 | May 20, 2026 |
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